Confused by APIs, Skills, and MCPs? Think of them like a professional kitchen. 1. APIs are the kitchen tools. Each one does a specific job. For example, Slack has APIs for sending messages and listing channels. Without tools, there's nothing for agents to work with. 2. Skills are the recipes. Text files loaded into the AI's context that tell it exactly what to do and how. "When the user asks to post in Slack, call chat.postMessage with the channel and message text." 3. MCPs are the full…